| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.961 | 19/6:19.259 |
| 2 | 2 | 17.856 | 20/6:18.170 |
| 3 | 1 | 17.825 | 20/6:10.947 |
| 4 | 2 | 18.831 | 20/6:12.365 |
| 5 | 2 | 18.724 | 20/6:12.788 |
| 6 | 1 | 18.744 | 20/6:13.137 |
| 7 | 2 | 18.011 | 20/6:11.291 |
| 8 | 2 | 18.747 | 20/6:11.748 |
| 9 | 2 | 18.116 | 20/6:10.700 |
| 10 | 3 | 18.243 | 20/6:10.116 |
| 11 | 3 | 17.899 | 20/6:09.013 |
| 12 | 3 | 20.684 | 20/6:12.735 |
| 13 | 3 | 18.777 | 20/6:12.951 |
| 14 | 3 | 18.077 | 20/6:12.136 |
| 15 | 3 | 17.839 | 20/6:11.112 |
| 16 | 3 | 19.546 | 20/6:12.350 |
| 17 | 3 | 20.376 | 20/6:14.419 |
| 18 | 3 | 20.476 | 20/6:16.369 |